Two years after M3GAN's rampage, her creator, Gemma, resorts to resurrecting her infamous creation in order to take down Amelia, the military-grade weapon who was built by a defense contractor who stole M3GAN's underlying tech.
In 1966, physicists Nora and Héctor time travel to 2025. As Nora thrives, Héctor struggles, leaving her torn between love and a world that empowers women.